243517974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3305

約数の個数: 64

約数和(自身を含む): 588349440

約数和(自身を除く): 344831466

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 138, 158, 161, 237, 322, 474, 483, 553, 966, 1106, 1659, 1817, 3191, 3318, 3634, 5451, 6382, 9573, 10902, 12719, 19146, 22337, 25438, 38157, 44674, 67011, 73393, 76314, 134022, 146786, 220179, 252089, 440358, 504178, 513751, 756267, 1027502, 1512534, 1541253, 1764623, 3082506, 3529246, 5293869, 5798047, 10587738, 11596094, 17394141, 34788282, 40586329, 81172658, 121758987, 243517974]

約数ペア:

[(1, 243517974), (2, 121758987), (3, 81172658), (6, 40586329), (7, 34788282), (14, 17394141), (21, 11596094), (23, 10587738), (42, 5798047), (46, 5293869), (69, 3529246), (79, 3082506), (138, 1764623), (158, 1541253), (161, 1512534), (237, 1027502), (322, 756267), (474, 513751), (483, 504178), (553, 440358), (966, 252089), (1106, 220179), (1659, 146786), (1817, 134022), (3191, 76314), (3318, 73393), (3634, 67011), (5451, 44674), (6382, 38157), (9573, 25438), (10902, 22337), (12719, 19146)]